Rose Hathaway is a Dhampir, half human-half vampire, a guardian of the Moroi, peaceful, mortal vampires living discreetly within our world. Her calling is to protect the Moroi from bloodthirsty, immortal Vampires, the Strigoi.
Lucifer Morningstar has decided he's had enough of being the dutiful servant in Hell and decides to spend some time on Earth to better understand humanity. He settles in Los Angeles - the City of Angels.
When a foreign exchange student, Ana (Hayley McLaughlin), studying abroad in America becomes the target of a dangerous stalker, she accepts the invitation to move in with her roommate's family in their idyllic town.